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tobin is solving the equation 3 (x -1.25) = 11.25 his work is shown below. (see pics)

what mistake did tobin make?

tobin did not distribute the 3 correctly.
tobin should have subtracted 3.75 from each side.
tobin should have divided by 3.
tobin did not make a mistake.
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Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

Abc will undergo two transformations to give aa'b'c' which pair of transformations will give a different image of aabc if the order of the transformations is reversed? a. a rotation 90' counterclockwise about the origin followed by a reflection across the y-axis b a translation 5 units down followed by a translation 4 units to the right c. a reflection across the x-axis followed by a reflection across the y-axis a rotation 180'clockwise about the ongin followed by a reflection across the y-axis reset next 2 omentum all rights reserved o atk me anything o o e

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12